CN218926926U - Chuck device for pipe cutting machine - Google Patents

Abstract

The utility model relates to the technical field of pipe fitting processing equipment, in particular to a clamping head device for a pipe cutting machine, which comprises a first sleeve and a second sleeve, wherein a connecting device, a lubricating device and a clamping device are respectively arranged on the first sleeve from outside to inside, the clamping device is arranged in the middle of an inner cavity of the second sleeve, the clamping device comprises an elastic clamping flap, a rubber pad, a return spring, a damper, a telescopic rod, a jacking block and an elastic clamping plate, a plurality of annularly arranged telescopic rods are fixedly connected to the inner side wall of the second sleeve, a jacking block is fixedly connected to one end of each telescopic rod, which is far away from the second sleeve, a plurality of jacking blocks are fixedly connected with the same elastic clamping plate, and three elastic clamping flaps are fixedly connected to the inner wall of each elastic clamping plate.

Description

Chuck device for pipe cutting machine

Technical Field

The utility model relates to the technical field of pipe fitting machining equipment, in particular to a chuck device for a pipe cutting machine.

Background

When the pipe fitting is processed, the pipe fitting is often required to be cut off, at present, a machine tool is mostly adopted to cut the pipe fitting, and a chuck mechanism is generally adopted to clamp the pipe fitting when the pipe fitting is cut;

the utility model of Chinese patent application number CN20161156011. X discloses a chuck device for a pipe cutting machine, which comprises a chuck, a chuck pipe connected with the chuck, a chuck push sleeve sleeved on the chuck, a chuck sleeve connected with one end of the chuck push sleeve and a clamping driving device for driving the chuck sleeve to move; the clamping head is provided with a mounting section and a clamping section, and the clamping section is provided with a plurality of elastic clamping petals; the mounting section is connected with the chuck pipe, the clamping section is provided with a taper section, the chuck pushing sleeve is provided with a taper hole matched with the taper section, and the chuck sleeve drives the chuck pushing sleeve to move so as to tighten or loosen the elastic clamping valve;

the above comparative document has the following problems:

(1) When the clamping head device is used for cutting, the clamping head cannot absorb shock when the pipe fitting is cut, and the outer surface of the clamped pipe fitting is easy to wear and damage due to large vibration force;

(2) The drive source of the chuck device may rust and jam due to long-time operation, so that the speed is slow when the pipe material is clamped.

Disclosure of Invention

The utility model aims to provide a chuck device for a pipe cutting machine, which is used for solving the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a chuck device for pipe cutting machine, includes first sleeve and second sleeve, first sleeve is equipped with connecting device, lubricating arrangement and clamping device from outside to inside respectively, clamping device sets up the middle part position at second sleeve inner chamber, clamping device includes elasticity clamp lamella, rubber pad, reset spring, attenuator, telescopic link, kicking block and elastic splint, fixedly connected with telescopic link that a plurality of annular set up on the telescopic link of second is kept away from the telescopic link equal fixedly connected with kicking block of telescopic link one end, a plurality of equal fixedly connected with of kicking block is the same elastic splint, fixedly connected with three elasticity clamp lamella on the inner wall of elastic splint, three the equal fixedly connected with of one side that the elasticity clamp lamella is relative a plurality of annular set up's attenuator, a plurality of all overlaps outside the attenuator is equipped with reset spring, a plurality of the end that the elasticity clamp lamella was kept away from to the attenuator is connected with the rubber pad respectively.

Further, the lubricating device comprises an oil supply cavity and a dropper, wherein an oil supply cavity is arranged between the first sleeve and the second sleeve, the oil supply cavity is fixedly connected to the side wall of the second sleeve, the oil supply cavity is communicated with the oil supply cavity through the dropper, and the oil supply cavity is communicated with the connecting ends of a plurality of telescopic rods.

Further, the first sleeve comprises two semicircular connecting cylinders, two clamping blocks and two clamping grooves, wherein the two clamping blocks are respectively connected to the inner side wall of one connecting cylinder in a rotating mode, and the other clamping grooves matched with the apertures of the two clamping blocks are respectively formed in the connecting cylinders.

Further, the connecting device comprises two groups of mounting blocks, the two groups of mounting blocks are respectively and fixedly connected to the opposite outer side walls of the connecting cylinders, and the two mounting blocks are respectively provided with a transverse mounting through hole.

Further, the two connecting cylinders are identical in size.

Further, the elastic clamping plates are arranged in an annular mode.

The utility model provides a chuck device for a pipe cutting machine through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, through the lubricating device, the elastic clamp petals are continuously loosened or tightened under the pushing of the telescopic rods, the generated vibration force enables oil to drop into the oil supply cavity from the oil wetting box through the dropper, and along with the continuous vibration force, the oil slides into the inner cavity of the telescopic rods through the oil supply cavity to lubricate parts of the telescopic rods, so that rust is avoided, and the clamping efficiency of the clamping device is improved.

And two,: the elastic clamp petals in the clamping head device are continuously loosened or tightened under the pushing of the telescopic rods, so that clamping work is completed, and the damper is arranged on the elastic clamp petals, so that huge pushing force generated by the damper can be avoided, the pipe material in the middle is excessively extruded, and the rubber pad further protects the outer wall of the pipe material so as not to be damaged under vibration friction.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of a front side merge structure of the present utility model;

FIG. 2 is a front expanded view of the present utility model;

FIG. 3 is a schematic view of the appearance structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

Reference numerals illustrate: 1. a first sleeve; 2. a second sleeve; 3. an elastic clamping flap; 4. a rubber pad; 5. a return spring; 6. a damper; 7. a telescopic rod; 8. a top block; 9. an elastic clamping plate; 10. an oil wetting tank; 11. a dropper; 12. a connecting cylinder; 13. a clamping block; 14. a clamping groove; 15. a mounting block; 16. and an oil supply cavity.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a clamping head device for a pipe cutting machine through improvement, as shown in fig. 1-4, the clamping head device comprises a first sleeve 1 and a second sleeve 2, wherein the first sleeve 1 is provided with a connecting device, a lubricating device and a clamping device from outside to inside, the clamping device is arranged in the middle of an inner cavity of the second sleeve 2 and comprises an elastic clamping flap 3, a rubber pad 4, a return spring 5, a damper 6, a telescopic rod 7, a top block 8 and an elastic clamping plate 9, a plurality of annularly arranged telescopic rods 7 are fixedly connected on the inner side wall of the second sleeve 2, one ends of the telescopic rods 7 far away from the second sleeve 2 are fixedly connected with the top block 8, a plurality of top blocks 8 are fixedly connected with the same elastic clamping plate 9, three elastic clamping flaps 3 are fixedly connected on the inner wall of the elastic clamping plate 9, the three the equal fixedly connected with of the opposite one side of elasticity clamp lamella 3 is a plurality of annular setting's attenuator 6, and a plurality of all overlap outside the attenuator 6 and be equipped with reset spring 5, a plurality of the end that elasticity clamp lamella 3 was kept away from to attenuator 6 is connected with rubber pad 4 respectively, when this device was used, run through the pipe material from the middle part of second sleeve 2, a plurality of telescopic links 7 promote kicking block 8 inwards simultaneously and make elastic splint 9 extrude the elastic splint 9 at middle part, elasticity clamp lamella 3 is under the promotion of a plurality of telescopic links 7, constantly loosen or tighten up to accomplish the centre gripping work, and through setting up attenuator 6 on elasticity clamp lamella 3, can avoid its huge thrust that produces, make the extrusion excessively appear in the pipe material at middle part, the outer wall of the further protection pipe material of rubber pad 4, in order to avoid being damaged under vibration friction.

Specifically, the lubricating device comprises an oil tank 10 and a dropper 11, an oil supply cavity 16 is arranged between the first sleeve 1 and the second sleeve 2, the oil tank 10 is fixedly connected to the side wall of the second sleeve 2, the oil supply cavity 16 is communicated with the oil tank 10 through the dropper 11, the oil supply cavity 16 is communicated with the connecting ends of a plurality of telescopic rods 7, the placing angle of the first sleeve 1 is adjusted through manual timing, meanwhile, the elastic clamp valve 3 is continuously loosened or tightened under the pushing of the telescopic rods 7, the generated vibration force enables oil to drop into the oil supply cavity 16 from the oil tank 10 through the dropper 11, and along with the continuous vibration force, the oil slides to the inner cavity of the telescopic rods 7 through the oil supply cavity 16 to lubricate parts of the telescopic rods, so that rust is avoided, and the clamping efficiency of the clamping device is improved.

Specifically, the first sleeve 1 includes a connecting cylinder 12, two clamping blocks 13 and two clamping grooves 14 that two semicircles set up, two clamping blocks 13 rotate respectively to be connected on the inside wall of one of them connecting cylinder 12, another clamping groove 14 with two clamping block 13 aperture looks adaptations has been seted up respectively on the connecting cylinder 12, through the joint cooperation of two sets of clamping blocks 13 and clamping grooves 14 on the first sleeve 1, accomplishes first sleeve 1 and accomplishes preliminary connection.

Specifically, connecting device includes two sets of installation piece 15, and two sets of installation piece 15 are fixed connection respectively on two on the opposite lateral wall of connecting cylinder 12, two all set up the installation through-hole that transversely sets up on the installation piece 15, avoid first sleeve 1 to loosen because vibration force in the centre gripping work, lead to the centre gripping effect to the pipe material poor, through installing the bolt on the installation through-hole for the connection of two connecting cylinders 12 is more firm, accomplishes the further connection of first sleeve 1.

Specifically, the two connecting cylinders 12 are uniform in size, and the two connecting cylinders 12 can be engaged with the clamping block 13 through the clamping grooves 14 to form a complete first sleeve 1.

Specifically, the elastic clamping plates 9 are arranged in a ring shape, so that the stress of the three elastic clamping flaps 3 is more uniform.

Working principle: when the device is used, the first sleeve 1 is connected preliminarily through the clamping fit of the two groups of clamping blocks 13 on the first sleeve 1 and the clamping grooves 14; the problem that the clamping effect on the pipe materials is poor due to loosening of the first sleeve 1 caused by vibration force in the clamping work is avoided, and the connection of the two connecting cylinders 12 is firmer by installing bolts on the installation through holes, so that the further connection of the first sleeve 1 is completed;

the pipe material penetrates out of the middle part of the second sleeve 2, the plurality of telescopic rods 7 simultaneously push the jacking blocks 8 inwards to enable the elastic clamping plates 9 to extrude the elastic clamping plates 9 at the middle part, the elastic clamping petals 3 are continuously loosened or tightened under the pushing of the plurality of telescopic rods 7, so that clamping work is completed, the damper 6 is arranged on the elastic clamping petals 3, huge pushing force generated by the damper can be avoided, the pipe material at the middle part is excessively extruded, and the rubber pad 4 further protects the outer wall of the pipe material from being damaged under vibration friction;

through the angle of placing of the first sleeve 1 of manual timing's adjustment, elasticity clamp lamella 3 is under the promotion of a plurality of telescopic links 7 simultaneously, and the vibration force that its produced makes fluid drip from the oil tank 10 to the fuel feeding chamber 16 through burette 11, along with constantly vibrating force, fluid slides to the inner chamber of telescopic link 7 through fuel feeding chamber 16, lubricates its spare part, avoids going up rust card and is put in order this clamping efficiency that improves clamping device.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a chuck device for pipe cutting machine which characterized in that: including first sleeve (1) and second sleeve (2), be equipped with connecting device, lubricating arrangement and clamping device in first sleeve (1) follow to interior in outer, clamping device sets up the middle part position in second sleeve (2) inner chamber, clamping device includes elasticity clamp lamella (3), rubber pad (4), reset spring (5), attenuator (6), telescopic link (7), kicking block (8) and elastic splint (9), fixedly connected with telescopic link (7) that a plurality of rings set up on the inside wall of second sleeve (2), a plurality of telescopic link (7) are kept away from the equal fixedly connected with kicking block (8) of one end of second sleeve (2), a plurality of equal fixedly connected with same elastic splint (9) of kicking block (8), fixedly connected with three elasticity clamp lamella (3) on the inner wall of elastic splint (9), a plurality of equal fixedly connected with a plurality of annular setting's of attenuator (6) in one side that elastic clamp lamella (3) are relative, a plurality of attenuator (6) are all equipped with reset spring (5) outward jacket, a plurality of elastic clamp lamella (6) are kept away from respectively to the damping lamella (4).

2. The cartridge device for a pipe cutting machine according to claim 1, wherein: the lubricating device comprises an oil supply tank (10) and a dropper (11), an oil supply cavity (16) is arranged between the first sleeve (1) and the second sleeve (2), the oil supply tank (10) is fixedly connected to the side wall of the second sleeve (2), the oil supply cavity (16) is communicated with the oil supply tank (10) through the dropper (11), and the oil supply cavity (16) is communicated with the connecting ends of a plurality of telescopic rods (7).

3. The cartridge device for a pipe cutting machine according to claim 1, wherein: the first sleeve (1) comprises two semicircular connecting cylinders (12), two clamping blocks (13) and two clamping grooves (14), wherein the two clamping blocks (13) are respectively connected to the inner side wall of one connecting cylinder (12) in a rotating mode, and the other connecting cylinder (12) is respectively provided with the clamping grooves (14) with the apertures matched with the apertures of the two clamping blocks (13).

4. A pipe cutting cartridge assembly as defined in claim 3, wherein: the connecting device comprises two groups of mounting blocks (15), the two groups of mounting blocks (15) are respectively and fixedly connected to the opposite outer side walls of the connecting cylinders (12), and the two mounting blocks (15) are provided with mounting through holes which are transversely arranged.

5. A pipe cutting cartridge assembly as defined in claim 3, wherein: the connecting cylinders (12) are identical in size.

6. The cartridge device for a pipe cutting machine according to claim 1, wherein: the elastic clamping plate (9) is in an annular arrangement.

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